[Solved] How to cache the image of the control?
This will help: Bitmap getControlSurface(Control ctl) { bitmap = new Bitmap(ctl.Width, ctl.Height); using (Graphics g = Graphics.FromImage(bitmap)) { Point pScreen = PointToScreen(ctl.Location); g.CopyFromScreen(pScreen, Point.Empty, ctl.Size); } return bitmap; } If you know when the surface has been refreshed you can use it like this: if ( pictureBox1.Image != null) pictureBox1.Image.Dispose(); pictureBox1.Image = getControlSurface(pictureBox1); The only … Read more